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Showing 20 of 40 results by CryptoDeivid
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Topic
Board Economics
Re: Binance CEO resigns!
by
CryptoDeivid
on 21/11/2023, 18:19:20 UTC
The best is to lock this thread. Just scroll down this thread, you will see lock topic at the left lower side, beside move topic. Just to avoid repetitive posts.

how Can I delete it?
Post
Topic
Board Economics
Re: Binance CEO resigns!
by
CryptoDeivid
on 21/11/2023, 18:16:16 UTC
Post
Topic
Board Economics
Topic OP
Binance CEO resigns!
by
CryptoDeivid
on 21/11/2023, 18:10:10 UTC
Changpeng Zhao, the CEO of Binance, has just resigned and pleaded guilty to money laundering. What repercussions will there be on cryptocurrencies in terms of their value?

I leave a link to the news:

https://twitter.com/search?q=binance+ceo+resigns&ref_src=twsrc%5Egoogle%7Ctwcamp%5Eserp%7Ctwgr%5Esearch
Post
Topic
Board Español (Spanish)
Re: Bitfinex – hackeo aparentemente menor a la plataforma de soporte y asistencia
by
CryptoDeivid
on 15/11/2023, 01:05:25 UTC
Lo mencione un un post del norte y lo vuelvo a mencionar aqui...

Como es posible que Bitfinex siga operando despues del hackeo de hace años cualquier cliente viejo que siga utilizando la plataforma no esta bien informado...

Eso de que el ataque de pishing sea "de menor impacto" no deja nada claro, pishing  es pishing y un solo acceso puede comprometer toda la compañia (Ataques laterales, mas ingenieria social entre otros vectores).

Lo que sigo sin entender es cómo no tienen un sistema de control de accesos basados en 2FA y control de IPs desde las cuales se puede acceder a los entornos corporativos desde puestos remotos. O si los tienen, cómo logran saltarse estos controles.

Concuerdo, contraseñas robustas, Accesos solo mediante VPN y 2FA son fundamentales hoy en dia y mas si manejas fondos millonarios y datos de identificacion personal de clientes.


Comprendo la parte de seguridad 2FA, la que no entiendo es por qué el uso de una VPN? para tener controlado todo el flujo de acceso por una misma puerta??
PD: estudié medicina y la informática en Cuba quedó en la prehistoria, no me tengan en cuanta mis preguntas tontas  Cheesy
Post
Topic
Board Español (Spanish)
Re: Red de Bitcoin, utilizada para almacenar NFTs ...
by
CryptoDeivid
on 15/11/2023, 00:58:25 UTC
Esto se esta volviendo insostenible
En este momento me siento un poco pesimista sobre el futuro de la red de bitcoin con respecto a las comisiones.


Siempre he mirado con malos ojos realizar transacciones con bitcoin debido a que es la moneda con más ojos sobre ella y por lo tanto más comisiones, por lo que siempre me iba para Tron o litecoin, viendo con cual perdia menos.. Aunque Litecoin tuvo un tiempo en el que también tuvo sus altas comisiones, creo que Ethereum es la que más tiene después del Bitcoin
Post
Topic
Board Bitcoin Discussion
Re: Challenging Privacy in Bitcoin!
by
CryptoDeivid
on 15/11/2023, 00:54:32 UTC
Is it possible to guarantee anonymity in Bitcoin?

Yes it is possible, I have three approach with this:

I use a seed exclusively to KYC transactions and other different seed exclusively for Non-KYC Transactions

All KYC are used only for regular payements were privacy is not a concern and when I get enough Balance on it (The KYC address) i used a Good Mixer for it Once that the balance is mixed almost five times i send it to my Non-KYC Seed.

All the Non-KYC outputs are send using only coin-join or stonewall

This means that through transactions they can reach a person in the form of tracking? He thought that he was very anonymous and that was what really worried the federal agencies, legal entities, not being able to find who did the ''theft''
Post
Topic
Board Project Development
Re: [Question] Fast way to check bulk address bitcoin balance
by
CryptoDeivid
on 15/11/2023, 00:50:11 UTC
This is not faster than 46 seconds (as you have to download a huge file)... and the data might not be updated.

Well that is true the data may bot be updated, but it is a good point to start no? If someone do this he can keep updated their database with other sources scripts and this may avoid all  external web APIs limits.

About the 46 Seconds... it is not bvious?? The time that i mention is after download and process the data.

This time may vary depending on the specific data being used and the processing involved, I thing, but 46 seconds is a relatively short amount of time.
Post
Topic
Board Bitcoin Discussion
Merits 1 from 1 user
Topic OP
Challenging Privacy in Bitcoin!
by
CryptoDeivid
on 14/11/2023, 01:51:00 UTC
⭐ Merited by albert0bsd (1)
Greetings to all those passionate about the crypto world!

We all know that blockchain technology provides unmatched transparency by recording all transactions, but how can we maintain an appropriate level of privacy in this decentralized network?
Is it possible to guarantee anonymity in Bitcoin? There are several techniques, protocols and tools that seek to address this challenge, and I would love to explore them with you.

A tool that I have seen a lot and as a popular option is the use of Mixers (also known as tumblers) that allow transactions to be mixed and masked, making it difficult to track the origin and destination of funds. Another method that has recently gained attention is CoinJoin, where multiple transactions are grouped together and make it more difficult to track the final address of each one.

But here comes the most intriguing question: is the level of privacy provided by these tools enough to protect our identities and activities in the digital world? Or should we be focusing on developing new solutions and improvements to further safeguard our privacy in the Bitcoin ecosystem?
Post
Topic
Board Español (Spanish)
Re: Mundo Crypto en Cuba y para los cubanos!!!
by
CryptoDeivid
on 13/11/2023, 19:53:16 UTC
Si van a intentar una VPN o proxy, les recomiendo una en Venezuela. Aun se puede usar Binance desde Venezuela, y hace años se instaló una fibra óptica entre ambas naciones.

Nunca falta un listillo para estafar, son especialmente perversos con la gente mas necesitada...

Bitcoin no funciona gracias al Estado, funciona a pesar del Estado (y otros Estados, banqueros, etc)...

Ojalá repliquen experiencias como el Zonte en El Salvador, que el potencial turístico es enorme. La verdadera economía circular implica: Pagar y recibir pagos en bitcoin, sin cambios, que con esos intermediarios (incluidos exchange tipo Binance) hay peligro.

El dólar y euro se pueden ir a la basura, y probablemente ocurra porque los gobernantes de turno tienen el poder de devaluar como lo han hecho durante la pandemia imprimiendo sin parar. Para no hablar del bolivar Venezolano...

Gracias amigo, voy a probar, aunque el problema viene de raíz ya que es nuestra compañia telefónica la que nos pone el servicio muy malo para que el consumo sea tedioso y costoso y tengan que estar constantemente recargando el móvil 2 y 3 veces en el mes incluso 4 a veces, depende.
Post
Topic
Board Beginners & Help
Topic OP
Information for beginners in the Crypto world
by
CryptoDeivid
on 08/11/2023, 00:55:50 UTC

Here I show you 8 important points for those who begin to enter this immense world of cryptocurrencies, in a summarized and direct way.


1. How exactly do cryptocurrencies work and what is the technology behind them?

Cryptocurrencies are digital currencies that use cryptography to support and verify transactions, as well as to control the creation of new units. In technical terms, they are based on distributed ledger systems (DLT) called blockchain, which allow decentralized and secure verification of transactions on a network. Once a transaction is entered into the blockchain, it is virtually impossible to alter. Blockchain technology also offers transparency in the trail of each transaction on the network, which implies greater security and confidentiality in the management of information.


2. What is the difference between a cryptocurrency and a traditional currency issued by a central bank?

The main difference lies in its structure. A traditional currency is a form of currency in which its value is backed by trust in the central authority that issues it. On the other hand, cryptocurrencies are independent of any central entity and operate on a decentralized network, so their value is based on supply and demand in the markets and their use for the execution of transactions. Ultimately, cryptocurrencies are a digital alternative to forms of state currency, offering a payment and storage of value system that functions in a more autonomous and decentralized manner.

3. How is the value of a cryptocurrency determined and how can it vary in the market?

The value of a cryptocurrency depends on supply and demand in the market, like any other tradable asset. Each cryptocurrency has a limited supply, meaning its value can be influenced by the amount of demand for it. Also influencing its volatility is the fact that many people and institutions can buy or sell large amounts of cryptocurrencies simultaneously, which can increase or decrease its value. However, cryptocurrencies have no fixed intrinsic value, so they can experience drastic fluctuations over short periods of time.

4. Can cryptocurrencies be subject to theft or hacks and how does one protect against them?

Yes, cryptocurrencies can be subject to theft and hacking, and there have been many cases of people losing their cryptocurrencies due to false exchanges, theft of private keys, or electronic fraud in virtual wallets used to pay with these currencies. Protecting cryptocurrencies involves a high degree of security and caution, including storing private keys in secure locations, investing in hardware wallets, and using secure online payment methods.

5. What type of government regulations exist and how do they affect the use and trading of cryptocurrencies?

Government regulations on cryptocurrencies vary significantly from country to country. While some countries, such as Switzerland and Japan, have accepted and adopted regulations to regulate cryptocurrencies, others have chosen to ban them. Government regulation can impact the value and demand for cryptocurrencies, limit their use or trade in certain countries, and generally influence payment systems and the adoption of cryptocurrencies in the economy.

6. Can cryptocurrencies be used for illegal activities such as money laundering and terrorist financing?

In some cases, cryptocurrencies can be used to finance illegal activities, just as happens with traditional currencies, but it is important to remember that transactions on the blockchain network are recorded and are completely public activities, so any attempt to use cryptocurrencies to Illicit transactions can be easily tracked and detected.

7. How can I start investing in cryptocurrencies and what precautions should I take?

To start investing in cryptocurrencies, a process similar to any investment is required, including selecting a reliable trading platform, investing in a currency, and the hosting and security procedures necessary to maintain the investment. As a precaution, it is advisable to thoroughly research the trading platforms and cryptocurrencies where you wish to invest, and also diversify the investment to minimize risks and minimize exposure to large losses.

8. What is the impact that cryptocurrencies can have on the global financial system and how can they change the way we do business and handle money in the future?

Cryptocurrencies have great potential to transform the global financial system and the way we manage money. Decentralization can reduce the need for centralized banking institutions and increase the transparency and security of transactions. In addition, the use of cryptocurrencies and their compatibility with the federal payment system can reduce the commissions and costs of international financial transactions, allowing business to be conducted globally. They could also improve financial inclusion in developing countries where banking systems are not as developed. The adoption of cryptocurrencies is a very complex issue, but it undoubtedly has the potential to transform the economy worldwide, which makes its study and evaluation increasingly important.

Post
Topic
Board Español (Spanish)
Merits 5 from 2 users
Re: Mundo Crypto en Cuba y para los cubanos!!!
by
CryptoDeivid
on 06/11/2023, 23:37:04 UTC
⭐ Merited by DdmrDdmr (4) ,albert0bsd (1)
Necesito cubanos o gente del caribe necedito asesorarme bien donde comprr btc con divisas de esoa paises
@aleptc es mi tg

 C U I D A D A D O      C O N         E S T E         OP ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !   Angry Angry Angry

No quiero perjudicar a nadie, no es mi intención, pero por favor no vengan a querer utilizarme para blanquear dinero con propuestas raras, soy cubano NO ESTUPIDO ni BRUTO.
Aleptc, lo que me propones de enviar dinero a tarjetas bancarias para luego con la mitad de ese dinero comprarte cryptomonedas y enviartelas y obtener yo esa mitad de dinero me parece demasiado bondadoso y muy raro!!! No quiero ser parte de nada ilegal, en Cuba a mi no me pasaría nada pues el mundo en el que vivo tiene incluso hasta sus propias reglas y leyes distintas al resto del mundo pero aún así NO ME PRESTO PARA PROPAGAR NINGUN TIPO DE DELITO O ACCION ILEGAL

Advertencia para futuras personas: Si vienen con esa intención no lo intenten!
Post
Topic
Board Español (Spanish)
Re: Mundo Crypto en Cuba y para los cubanos!!!
by
CryptoDeivid
on 06/11/2023, 22:47:06 UTC
Necesito cubanos o gente del caribe necedito asesorarme bien donde comprr btc con divisas de esoa paises
@aleptc es mi tg

Hola Ale, yo soy de Cuba y vivo acá, de mi país si puedo decirte y ayudarte como podrías, te escribí por telegram revisa. Saludos.
Post
Topic
Board Español (Spanish)
Re: Mundo Crypto en Cuba y para los cubanos!!!
by
CryptoDeivid
on 03/11/2023, 01:56:42 UTC
Post
Topic
Board Español (Spanish)
Re: Mundo Crypto en Cuba y para los cubanos!!!
by
CryptoDeivid
on 03/11/2023, 01:27:29 UTC
Binance no de servicio a cubanos siendo la puerta de entrada "amigable" al mundo crypto en muchos países de LATAM. Esto que parece malo, al final puede ser bueno si aprenden a usar algo más nativo y auténtico. Algo que sea incensurable como BTC. Ni la falta de conexión a Internet lo frena, ya se han visto emitir transacciones firmadas por SMS, buscar alguna red LORA y mil formas, así que aunque sea mala con vuestra conexión es más que suficiente para usar BTC.

Una paisana tuya me habló de un exchange que sí se podía usar allá, que era medio cubano (ya lo checkearé y te digo para ver si te suena).

¿Ya empezaste a probar alguna wallet?

Para compu te recomendaría electrum. Para celular no he usado a penas, suelen recomendar  https://samouraiwallet.com/
Si hablamos de LN, sin custodia es algo más complejo de manejar. A mi me gusta recomendar Muun wallet que tiene mezcladas ambas redes y lo hace muy sencillo para el usuario. En la parte de BTC eres custodio de lo que hay en tus wallets, pero en la de LN te cobran más fees de media. Como billetera sólo de LN aunque no sea custodia me gusta Wallet of Satoshi. A ver si los compas me corrigen algo, creo que te hice más lío que ayuda, pero poco a poco.

Lo importante es empezar a usarlas con pequeños montos para perder el miedo. Aprenderás bastante. Cuando quieras pasar a tener un nivel de seguridad mayor, si no te es posible acceder a los dispositivos de Hardware Wallet, con un par de USB se arma un sistema similar donde tu clave jamás es expuesta online.

Saludos y espero que te animes, aquí estamos para ayudar en lo que podamos. Igualmente estamos deseando conocer noticias de lo que pasa por allá.



El problema de los cubanos es que nosotros no contamos con tarjetas debitos o cualquier otra que pueda ser utilizada de manera online y tampoco nuestro dinero es reconocido, el CUP, por lo tanto se nos dificulta la obtención de criptos, además de la inmensa lista de restricciones de páginas a las que no tenemos acceso, como Binance por ejemplo.

https://talkimg.com/images/2023/11/03/tSpbj.png
Post
Topic
Board Beginners & Help
Re: Help this time with a personal situation
by
CryptoDeivid
on 03/11/2023, 01:12:00 UTC
You want $2 daily? Try and create good posts, read what people are posting on this forum, learn more also beyond this forum and be posing something that is useful to other people on this forum. Take your time to learn. Rank up and join a signature campaign. With signature campaign, you will see more than $2 daily.

Do not depend on signature campaign, but just for time like this.
These was exactly what I was about saying not until I came across your post and I think in addition to what you already said, op please try not to seek to eat only today forgetting tomorrow Which simply means that since you’re already making this post, you already accepted to welcome every criticism and I love your boldness for that rather than letting your pride and egos hold you down and you should focus on growing your account and making meaning contributions to the forum and hope to join a signature campaign though you don’t have to depend on this but it is truly a way out in times like this.

Yes, I am seeing that this forum can be very useful to me, both to be able to earn an economic livelihood in the future and to learn about the subject and based on that I am concentrating and focusing, thank you!!
Post
Topic
Board Bitcoin Discussion
Re: Do not share your bitcoin holdings with everyone
by
CryptoDeivid
on 02/11/2023, 21:42:15 UTC
I was listening to a news that one of the relatives of a person kidnapped him and asked him for bitcoin in ransom. This happened because that person showed his bitcoin holdings to many of his relatives and news spread among them that he has lot of money invested in crypto. Though, finally funds were recovered from that guy but he could have even lost his life in the whole scenario. Thus, you should be careful with disclosing about your bitcoin holdings to everyone.

Showing a wallet address can be risky because doing so is revealing critical and potentially private information. Wallets are used to store and transfer cryptocurrency and are protected by passwords and private encryption keys. A wallet address is used to receive cryptocurrency and is the only information accessible to the public. When showing a wallet address to anyone, several risks can arise, such as using that information to manipulate or trick the person into making a cryptocurrency transfer. Fraudsters may falsify transactions or reverse the sequence of transactions. Additionally, it could cause the person to transfer their funds to a different address that they themselves control, giving clues to hackers and anyone who may be interested in stealing the cryptocurrencies.

Although a wallet address does not provide all the information hackers need to access the wallet, it can be a piece of the puzzle they need to gain access. If a wallet address is shared publicly, all transaction history associated with that address is also exposed.

For all these reasons, it is essential to keep the wallet address private and not share it recklessly. If you ever need to share your public address, it is important to do so only with people you trust and only after you have properly verified them. You should always be careful when displaying your wallet and ensure that your passwords and private keys are protected and secured.
Post
Topic
Board Beginners & Help
Re: What exactly is mainly stored on a hardware wallet?
by
CryptoDeivid
on 02/11/2023, 21:32:21 UTC
As I understand it and if my answer is incorrect, please correct me, a hardware wallet is a physical device that stores cryptographic keys used to access cryptocurrencies. It is considered to be the safest way to store cryptocurrencies compared to software wallets because of its offline storage and advanced security features.

The primary information that is stored in a hardware wallet is the private key. A private key is a unique secret code that is used to access and control cryptocurrencies. With the private key, users can sign transactions and make transfers from their cryptocurrency accounts. The private key is generated by the wallet when it is set up and is stored securely on the device.
Hardware wallets also store the public key, which is used to receive cryptocurrencies. The public key is similar to a bank account number, and other users can send cryptocurrencies to this address.

Additionally, most hardware wallets also have backup and recovery features that allow users to easily recover their private keys if the device is lost or damaged. The backup phrases are usually a series of words that are stored on a piece of paper or other physical medium and kept in a secure location.

Overall, a hardware wallet stores the critical cryptographic keys that enable the user to send and receive cryptocurrencies, and protects these cryptographic keys with advanced security measures, including offline storage and encryption.
Post
Topic
Board Español (Spanish)
Re: Mundo Crypto en Cuba y para los cubanos!!!
by
CryptoDeivid
on 02/11/2023, 16:17:03 UTC
Quiero dejar acá un bot que veo que está siendo muy utilizado por cubanos dentro y fuera del pais, para enviar dinero a sus familiares, es de Telegram, por si algún cubano entra, tenga un método de envío.
He contactado con varias personas y no es estafa, al menos les han pagado y han recibido siempre su dinero, les dejo captura de la tasas de cambio con la que trabajan (por lo general son las mismas tasas internas de cambio en el pais ya que estas pequeñas plataformas son creadas por los mismos cubanos dentro de Cuba)


💱 Tasas de cambio de cubanwallet (http://t.me/solingbot):

🟩 1 USD = 240 CUP
🟩 1 USD = 1.03 MLC
🟩 108.0 Zelle = 100 USD
🟩 36 USD = 10000 saldo móvil
🟩 1 Zelle =  0.9537037 MLC

👑 Retiros VIP
💳 CUP ⤵️

🟩 +100 USD y -500 USD (🔺+3 CUP)
⬜️ 1 USD = 243 CUP

🟩 +500 USD (🔺+5 CUP)
⬜️ 1 USD = 245 CUP


Así aparece en el bot, pueden revisarlo directamente. De momento además de la opción de enviar y recibir criptomonedas, Cubanwallet también proporciona a los usuarios actualizaciones constantes y noticias relevantes sobre las últimas tendencias y novedades en el mundo de las criptomonedas. Esta información puede ser altamente valiosa para aquellos que buscan mantenerse informados sobre las últimas tendencias en el mundo de las criptomonedas.

Post
Topic
Board Español (Spanish)
Re: Mundo Crypto en Cuba y para los cubanos!!!
by
CryptoDeivid
on 02/11/2023, 16:00:25 UTC
<...>

Quería que te fijases en que ya has conseguido un total de 11 méritos. Si sigues activo en el foro, con el tiempo aunque no ganes ningún mérito más, que seguro que sí, alcanzarás el estatus primero de Junior Member y luego de Member. Tienes el hilo que lo explica aquí:

Merit & new rank requirements

Si sigues usando el foro para aportar información y aprender responsablemente, sin saltarte las reglas, cuando llegues a Sr Member podrás ganar fracciones de bitcoin por hacer lo que estás haciendo, de ese modo tendremos un cubano activo en el foro global y local y tú podrás aportar tu granito de arena aprendiendo, aportando y ganando bitcoin.

Si acabo de verlo, espero poder seguir siempre y cuando mi salud y mi bendita y adorable compañia de telecomunicaciones ETECSA me lo permita, acá seguiré activo!
Post
Topic
Board Beginners & Help
Re: Help this time with a personal situation
by
CryptoDeivid
on 02/11/2023, 14:33:38 UTC
Is there no cost of living in your country?

Check the post that i made, there is a video that explaint a little that: https://bitcointalk.org/index.php?topic=5470438.msg63065728#msg63065728

The Cuban economy is a disaster. They are embracing this kind of technology more than first world people, they embrace bitcoin because it is a lifesaving money.

The cuban government is scamming his own people, they (the government) collect physical dollars bills and they give people some shittoken that they can spend it only in some Special Stores

I hope that OP is well, he suddenly stop posting.

I also noticed that he stopped posting, even in the local section, where he was active a few days ago. I hope he hasn't gotten into trouble over this issue.

I have witnessed myself the corruption in Cuba, and we usually consider Bitcoin a lifesaver in countries with tremendous inflation like Venezuela or Argentina, but the Caribbean island(s) is (are) not any different: they are even worse. In countries where there is no hope for the citizens, Satoshi's invention is a precious gift. Even with everything that could be improved, we are very lucky to live in our respective countries, albert0bsd. Let's give thanks for it.

Thank you to everyone who has been supporting me with ideas and helping, I appreciate it very much, I was somewhat inactive because I was sick intermittently for several days and at the same time I have been publishing from time to time in the local Spanish section since it is my native language , but I will try to continue here too. I'm still searching.